Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2018

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

Basic and diluted earnings per common share are calculated as follows:

(In millions, except per share amounts)	2018		2017		2016
Earnings per share — basic:
Goodyear net income	$	693	$	346	$	1,264
Weighted average shares outstanding	237		249		263
Earnings per common share — basic	$	2.92	$	1.39	$	4.81
Earnings per share — diluted:
Goodyear net income	$	693	$	346	$	1,264
Weighted average shares outstanding	237		249		263
Dilutive effect of stock options and other dilutive securities	2		4		3
Weighted average shares outstanding — diluted	239		253		266
Earnings per common share — diluted	$	2.89	$	1.37	$	4.74